Matematika -sinf 4-variant 4-chorak Amallarni bajaring: (400 + 400) : + 164 =

Misolni yeching: 2 · 8 : 4 : 4 =

1. 
   20 b) 30 c) 1 d) 14
   

25. 
    Eng kichik to’rt xonali sonni toping.
    

1. 
   99 b) 1000 c) 100 d) 999
   

Matematika 3-sinf 3-variant 4-chorak

1. 
   Amallarni bajaring: (900 - 600) : 3 + 138 =
   

1. 
   193 b) 238 c) 194 d) 323
   

2. 
   Qovun 720 so’m, tarvuz 4 marta arzon. Tarvuz necha so’m turadi?
   

1. 
   180 so’m b) 170 so’m c) 240 so’m d) 150 so’m
   

3. 
   Tomoni 7 sm bo’lgan kvadratning yuzini hisoblang.
   

1. 
   64 sm² b) 78 sm² c) 49 sm² d) 81 sm²
   

4. 
   Taqqoslang: 422 : 2 393 : 3
   

1. 
   = b) < c) > d) =
   

5. 
   Birinchi issiqxonadan 178 ta, ikkinchi issiqxonadan undan 2 marta kam chinnigul uzildi. Ikkinchi issiqxonadan nechta chinnigul uzilgan?
   

1. 
   95 ta b) 65 ta c) 85 ta d) 89 ta
   

6. 
   Qoldiqli bo’lishni bajaring: 537 : 2 =
   

1. 
   169 (1 qold) b) 268 (1 qold) c) 170 (2 qold) d) 150 (1 qold)
   

7. 
   Noma’lum ko’paytuvchini toping: X · 4 = 640
   

1. 
   160 b) 156 c) 136 d) 116
   

8. 
   Agar a = 800, b = 300 bo’lsa, a - b ifodaning qiymatini toping.
   

1. 
   200 b) 300 c) 400 d) 500
   

9. 
   Sekundlarda ifodalang: 1 minut 40 sekund = sekund
   

1. 
   155 sekund b) 150 sekund c) 100 sekund d) 145 sekund
   

10.